A complete 950-piece watch O-ring set designed for waterproof watch repairs and maintenance.

Ideal for watch repair professionals and DIY enthusiasts, ensuring a tight seal for waterproof performance.

Main Features

• Comprehensive assortment: 19 sizes (12mm–30mm) for versatile watch repair needs.

• High-quality rubber material ensures excellent sealing and durability.

• Perfect for waterproof watches — prevents moisture and dust entry.

• Organized box for easy size identification and storage.

• Suitable for watchmakers, repair shops, and DIY users.

Contents (950 pcs total)

• 50 × 12mm × 0.5mm

• 50 × 13mm × 0.5mm

• 50 × 14mm × 0.5mm

• 50 × 15mm × 0.5mm

• 50 × 16mm × 0.5mm

• 50 × 17mm × 0.5mm

• 50 × 18mm × 0.5mm

• 50 × 19mm × 0.5mm

• 50 × 20mm × 0.5mm

• 50 × 21mm × 0.5mm

• 50 × 22mm × 0.5mm

• 50 × 23mm × 0.5mm

• 50 × 24mm × 0.5mm

• 50 × 25mm × 0.5mm

• 50 × 26mm × 0.5mm

• 50 × 27mm × 0.5mm

• 50 × 28mm × 0.5mm

• 50 × 29mm × 0.5mm

• 50 × 30mm × 0.5mm

Specifications

• Material: Rubber

• Thickness: 0.5mm

• Diameter range: 12–30mm

• Total quantity: 950 pieces